30=15-2(-3-5w)

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Solution for 30=15-2(-3-5w) equation: 



30=15-2(-3-5w)

We move all terms to the left:

30-(15-2(-3-5w))=0

We add all the numbers together, and all the variables

-(15-2(-5w-3))+30=0



We calculate terms in parentheses: -(15-2(-5w-3)), so:

15-2(-5w-3)

determiningTheFunctionDomain
-2(-5w-3)+15

We multiply parentheses

10w+6+15

We add all the numbers together, and all the variables

10w+21

Back to the equation:

-(10w+21)



We get rid of parentheses

-10w-21+30=0

We add all the numbers together, and all the variables

-10w+9=0

We move all terms containing w to the left, all other terms to the right

-10w=-9

w=-9/-10

w=9/10

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